* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

.focus {
    position: absolute;
    width: 604px;
    height: 342px;
    overflow: hidden;
}

.focus_img {
    width: 604px;
    height: 298px;
}
.focus_img ul {
    position: absolute;
    width: 800%;
}
.focus_img ul li {
    float: left;
}

.focus_buttom {
    width: 604px;
    height: 40px;
}
.focus_buttom ol li {
    float: left;
    width: 120.8px;
    height: 44px;
    text-align: center;
    line-height: 44px;
    font-size: 14px;
    cursor: pointer;
}
.unchange {
    background-color: #000;
    color: #ccc;
}
.change {
    background-color: #262626;
    color: #f3c258;
}